CN203512670U - Conveyor control system - Google Patents
Conveyor control system Download PDFInfo
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- CN203512670U CN203512670U CN201320525899.XU CN201320525899U CN203512670U CN 203512670 U CN203512670 U CN 203512670U CN 201320525899 U CN201320525899 U CN 201320525899U CN 203512670 U CN203512670 U CN 203512670U
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- Prior art keywords
- sensing device
- speed
- control system
- engine installation
- conveyer
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- 238000009434 installation Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000004134 energy conservation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a conveyor control system and aims to provide the conveyor control system which saves energy, and rotation speed of a motor is convenient to adjust. The system comprises a power source, a power device connected with the power source, a conveying device connected with the power device, a frequency conversion device connected with the power device, a weight sensing device connected with the conveying device, a speed sensing device connected with the power device, an integrator connected with the weight sensing device and the speed sensing device, and a human-computer interface connected with the integrator and the frequency conversion device. The conveyor control system has the advantages of not only being easy to operate and convenient to use, but also prolonging service life of the motor and a belt, and saving energy, and the rotation speed of the motor is convenient to adjust.
Description
Technical field
The utility model relates to coal mine machinery technical field, is specifically related to a kind of conveyer control system.
Background technology
At present, conveyer is widely used in colliery, harbour, the industries such as chemical industry, undertaking most transportation burden, transportation volume is large, long operational time, especially in the industry of colliery, can whether safe operation directly affects colliery task to conveyer complete smoothly, and current conveyer adopts fixed direct motor drive frequently, running velocity substantially constant, in actual production, can not adjust in time according to the speed of producing the running velocity of conveyer, and adopt the electric motor driven conveyer starting current of fixed frequency large, the belt load time is short, easily cause that belt tension changes, thereby the wearing and tearing of accelerating complete machine affect machine life, when ore removal is inhomogeneous, operating personal can not be according to the number of carrying capacity and is adjusted in time the running velocity of electrical motor, caused the significant wastage of electric energy.
Utility model content
The purpose of this utility model, for having solved above-mentioned existing technical disadvantages, provides a kind of convenient conveyer control system motor speed, energy-conservation of adjusting.
For achieving the above object, the utility model provides a kind of conveyer control system, and this system comprises:
Power supply, be connected with power supply for the engine installation of power is provided;
For transmitting the conveyer of material; It is connected with described engine installation;
For controlling the converter plant of engine installation operating speed, it is connected with described engine installation;
For weigh transmission material weight and transmit the weight sensing device of the weight information of material, it is connected with described conveyer;
Be used for the speed sensing device of measuring engine installation operating speed and transmitting engine installation operating speed information, it is connected with described engine installation;
For accepting and the integrator of transmission weight sensing device and speed sensing device feedack, it is connected with speed sensing device with weight sensing device;
For receiving and process integrator feedack, regulate converter plant and control the man-machine interface of the operating speed of engine installation, it is connected with converter plant with integrator.
Preferably, between described converter plant and power supply, be also provided with protective circuit.
Preferably, described protective circuit comprises air circuit breaker and the voltage stabilizer being arranged between converter plant and power supply.
Preferably, described engine installation is electrical motor, and described converter plant is frequency converter.
Preferably, between described electrical motor and frequency converter, be also provided with integrated protector for electric motor.
Preferably, described weight sensing device comprises weight sensor and weighing bridge, and described weighing bridge is connected with conveyer.
Preferably, described speed sensing device comprises speed sensor and the roller that tests the speed, described in the roller that tests the speed be connected with motor power mouth.
The beneficial effect the utlity model has is: thus the utility model controls by man-machine interface the running velocity that frequency converter is controlled motor rotary shaft, the energy that conveyer is stored slowly discharges, complete machine is not caused damage, and device start is steady, greatly reduces the Maintenance and Repair amount of equipment; Realize motor power (output) balance, extended the electrical motor life-span; Can to motor speed, adjust flexibly according to practical condition, energy-saving effect is obvious, operating personal can directly carry out system in man-machine interface and operate the control to complete machine, simple to operate, easy to use, have energy-conservation, extend the features such as electrical motor service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the conveyer control system of the utility model embodiment;
Fig. 2 is the structural representation of the weight sensing device of the utility model embodiment in Fig. 1;
Fig. 3 is the structural representation of the speed sensing device of the utility model embodiment in Fig. 1.
In figure: 1, power supply, 2, electrical motor, 3, weight sensing device; 4, speed sensing device, 5, integrator, 6, man-machine interface; 7, air circuit breaker; 8, voltage stabilizer, 9, frequency converter, 10, integrated protector for electric motor; 11, weight sensor; 12, weigh bridge, 13, speed sensor, 14, roller tests the speed.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2, Figure 3 shows, as a kind of embodiment of the present utility model.
A kind of conveyer control system, comprise for transmitting the conveyer of material, conveyer is belt, with the engine installation that power supply 1 is connected, engine installation comprises electrical motor 2, and the present embodiment preferred motor quantity is one, the quantity of described electrical motor 2 can also for a plurality of be also the scope of the utility model protection, such as: 2,3, can arrange flexibly according to actual needs; The clutch end of electrical motor 2 is connected with the belt of transported material; Converter plant is connected with the electrical motor 2 of engine installation, between converter plant and power supply 1, be also provided with protective circuit, protective circuit comprises air circuit breaker 7 and the voltage stabilizer 8 being arranged between converter plant and power supply 1, and under normal circumstances, air circuit breaker 7 is closed; Once circuit there is serious overload or degradation, power-off, short trouble air circuit breaker 7 disconnects, and then protective circuit; Normal work at voltage instability timing voltage stabilizer 8 for stabilizing circuit voltage and then protection equipment.Converter plant is frequency converter 9, between electrical motor 2 and frequency converter 9, is also provided with integrated protector for electric motor 10; Protective circuit and integrated protector for electric motor 10 are set and can prevent from causing because of voltage instability the problems such as electrical motor 2 and frequency converter 9 damages by actv.; When actuating motor 2, through frequency converter 9, control electrical motor 2 slow starts, the tension variation of belt is less, the energy storing slowly can be discharged in belt, and electrical motor 2 is not damaged, real realization the synchronous SS (soft start) of electrical motor 2 and belt, make device start more steady, saved electric energy, the maintenance amount of the equipment reducing greatly, extend the service life of electrical motor, reduced productive costs.
In sum: thus the utility model controls by man-machine interface 6 running velocity that frequency converter 9 is controlled electrical motor 2; When starting, the energy that belt is stored slowly discharges, and complete machine is not caused damage, and device start is steady, greatly reduces the Maintenance and Repair amount of equipment, has realized electrical motor 2 power balances, and energy-saving effect is obvious, has extended the service life of electrical motor 2; Operating personal can directly carry out system in man-machine interface 7 and operate the control to complete machine, simple to operate, easy to use, has energy-conservation, production efficiency high.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a conveyer control system, is characterized in that: comprise
Power supply (1), for the engine installation of power is provided;
For transmitting the conveyer of material; It is connected with described engine installation;
For controlling the converter plant of engine installation operating speed, it is connected with engine installation with described power supply (1) respectively;
For weigh transmission material weight and transmit the weight sensing device (3) of the weight information of material, it is connected with described conveyer;
Be used for the speed sensing device (4) of measuring engine installation operating speed and transmitting engine installation operating speed information, it is connected with described engine installation;
For the integrator (5) of acceptance transmission weight sensing device (3) and speed sensing device (4) feedack, it is connected with speed sensing device (4) with weight sensing device (3);
For receiving and process integrator (5) feedack, regulate converter plant and control the man-machine interface (6) of the operating speed of engine installation, it is connected with converter plant with integrator (5).
2. conveyer control system according to claim 1, is characterized in that: described converter plant and power supply are also provided with protective circuit between (1).
3. conveyer control system according to claim 2, is characterized in that: described protective circuit comprises air circuit breaker (7) and the voltage stabilizer (8) being arranged between converter plant and power supply (1).
4. conveyer control system according to claim 1, is characterized in that: described engine installation is electrical motor (2), and described converter plant is frequency converter (9).
5. conveyer control system according to claim 4, is characterized in that: between described electrical motor (2) and frequency converter (9), be also provided with integrated protector for electric motor (10).
6. conveyer control system according to claim 1, is characterized in that: described weight sensing device (3) comprises weight sensor (11) and weighing bridge (12), and described weighing bridge (12) is connected with conveyer.
7. conveyer control system according to claim 1, is characterized in that: described speed sensing device (4) comprises speed sensor (13) and the roller that tests the speed (14), described in the roller (14) that tests the speed be connected with motor power mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525899.XU CN203512670U (en) | 2013-08-27 | 2013-08-27 | Conveyor control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525899.XU CN203512670U (en) | 2013-08-27 | 2013-08-27 | Conveyor control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203512670U true CN203512670U (en) | 2014-04-02 |
Family
ID=50371636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525899.XU Expired - Fee Related CN203512670U (en) | 2013-08-27 | 2013-08-27 | Conveyor control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203512670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600975A (en) * | 2013-08-27 | 2014-02-26 | 贵州安达煤矿机械有限公司 | Conveyor control system |
| CN109051619A (en) * | 2018-09-13 | 2018-12-21 | 淮北矿业（集团）有限责任公司 | It is a kind of that cash belt feeder is selected to run man-machine interlock |
-
2013
- 2013-08-27 CN CN201320525899.XU patent/CN203512670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600975A (en) * | 2013-08-27 | 2014-02-26 | 贵州安达煤矿机械有限公司 | Conveyor control system |
| CN109051619A (en) * | 2018-09-13 | 2018-12-21 | 淮北矿业（集团）有限责任公司 | It is a kind of that cash belt feeder is selected to run man-machine interlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |